A number is divided into two parts such that one part is 15 less than

1.	A number is divided into two parts such that one part is 15 less than the other. if the two parts are in the 4:5 , find the number and the two parts.
Answer» Answer: 135 = 60 + 75 Step-by-step explanation: Let ONE part be X then other part is x+15. The two NUMBERS are in the ratio of 4:5. $\frac{x}{x + 15} = \frac{4}{5}$ $5x = 4(x + 15)$ $5x = 4x + 60$ $5x - 4x = 60$ $x = 60$ One part is 60 then other part is 75. Number = 60 + 75 = 135. Please mark it as brainliest.